Catalysis of the transfer of a solute or solutes from one side of a membrane to the other according to the reaction: ascorbate(out) + Na+(out) = ascorbate(in) + Na+(in).
Catalysis of the transfer of a solute or solutes from one side of a membrane to the other according to the reaction: ascorbate(out) + Na+(out) = ascorbate(in) + Na+(in). (en)